*{
    margin:0;
    padding: 0;
}
.notice{
    padding: 20px;
    margin: 20px auto;
    border: 1px solid #ccc;
    text-align: center;
    color: #666;
}
.notice .pic{
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
}

.notice .ok{
    background: url(img/small.png) -40px -20px no-repeat;
}
.notice .error{
    background: url(img/small.png) -20px -40px no-repeat;
}
.notice .attention{
    background: url(img/small.png) 0px -60px no-repeat;
}
.notice .ask{
    background: url(img/small.png) -60px 0px no-repeat;
}

.wu{
    font-size: 200px;
    font-family: "仿宋";
    text-align: center;
    margin: 100px auto;
    color: #ccc;
}